const electron = require('electron')
const app = electron.app

module.exports = {
handleSquirrelEvent: function() {
  if (process.argv.length === 1) {
    return false;
  }

  const ChildProcess = require('child_process');
  const path = require('path');

  const appFolder = path.resolve(process.execPath, '..');
  const rootAtomFolder = path.resolve(appFolder, '..');
  const updateDotExe = path.resolve(path.join(rootAtomFolder, 'Update.exe'));
  const exeName = path.basename(process.execPath);
  const spawn = function(command, args) {
    let spawnedProcess, error;

    try {
      spawnedProcess = ChildProcess.spawn(command, args, {detached: true});
    } catch (error) {}

    return spawnedProcess;
  };

  const spawnUpdate = function(args) {
    return spawn(updateDotExe, args);
  };

  const squirrelEvent = process.argv[1];
switch (squirrelEvent) {
  case '--squirrel-install':
  case '--squirrel-updated':
    // Optionally do things such as:
    // - Add your .exe to the PATH
    // - Write to the registry for things like file associations and
    //   explorer context menus

    // Install desktop and start menu shortcuts
    spawnUpdate(['--createShortcut', exeName]);

    setTimeout(app.quit, 1000);
    return true;

  case '--squirrel-uninstall':
    // Undo anything you did in the --squirrel-install and
    // --squirrel-updated handlers

    // Remove desktop and start menu shortcuts
    spawnUpdate(['--removeShortcut', exeName]);

    setTimeout(app.quit, 1000);
    return true;

  case '--squirrel-obsolete':
    // This is called on the outgoing version of your app before
    // we update to the new version - it's the opposite of
    // --squirrel-updated

    app.quit();
    return true;
}
}
}
